Lithography on ceramics using pronto plate

This video shows how to do image transferring onto clay using lithography and pronto plates. If you have any questions please don't hesitate to contact me, I wish there was someone to answer questions for me...but there wasn't and I had to learn the hard way. So, I hope you find theses tips useful!
You can find the pronto plates at www.dickblick.com/products/pronto-plate-5000/